During encoding, response times for the ratings following the encoding period for Ext-Ret were 545+/−19 msec for hits and 554+/−16 msec for misses. Response times for Int-Ret were 595+/−30 msec for hits and 594+/−26 msec for misses. Response times were significantly faster for Ext-Ret than Int-Ret for both hits and misses (hits, p = 0.020; misses, p = 0.044).